# Complete Technical Specifications & Quality Assurance Standard
## Sodium Acetate Anhydrous & Trihydrate | Master Regulatory Reference
**Manufacturer & Stockist:** Laxmi Enterprise
**Manufacturing & QC Works:** Nandesari GIDC, Vadodara, Gujarat, India
**Corporate Portal:** www.laxmienterprise.net
**Document Control:** COA-TDS-MASTER-2026-REV04
---
### Executive Summary
To complete our comprehensive technical series on **Sodium Acetate Anhydrous** ($text{CH}_3text{COONa}$, CAS 127-09-3) and **Sodium Acetate Trihydrate** ($text{CH}_3text{COONa}cdot 3text{H}_2text{O}$, CAS 6131-90-4), this master reference document provides official **Certificates of Analysis (COA) templates**, **batch traceability systems**, and **troubleshooting protocols for quality assurance**.
Developed for plant engineers, procurement specialists, and quality control auditors, this guide details the exact testing parameters, pharmacopeial limits, and material handling safeguards applied by **Laxmi Enterprise** in **Nandesari GIDC, Vadodara, Gujarat**.
---
## 1. Official Certificate of Analysis (COA) Master Template
### 1.1 COA Template: Sodium Acetate Anhydrous (AR / Pharmacopeia Grade)
```
========================================================================================
LAXMI ENTERPRISE - QUALITY CONTROL LAB
Nandesari GIDC, Vadodara - 391340, Gujarat, India | www.laxmienterprise.net
========================================================================================
CERTIFICATE OF ANALYSIS (COA)
Product Name : Sodium Acetate Anhydrous
Grade : Analytical Reagent (AR) / Pharmacopeia Grade
CAS Number : 127-09-3
Chemical Formula : CH3COONa
Molecular Weight : 82.03 g/mol
Batch Number : LE-SAA-202608-042
Manufacturing Date : August 2026
Retest Date : July 2029
Standard Ref : IP / BP / USP / ACS Compliance
----------------------------------------------------------------------------------------
TEST PARAMETER SPECIFICATION LIMIT TEST RESULT TEST METHOD
----------------------------------------------------------------------------------------
Appearance Fine White Powder Conforms Visual
Assay (Dry Basis) 99.5% - 100.5% 99.82% Nonaqueous Titr.
pH (5% Solution @ 25°C) 7.5 - 8.5 8.12 Potentiometric
Loss on Drying (@ 120°C) Max 0.5% w/w 0.28% Gravimetric Oven
Water Insolubles Max 0.005% 0.002% Gravimetric Filter
Chloride (Cl-) Max 0.002% < 0.001% Turbidimetric
Sulfate (SO4 2-) Max 0.003% < 0.002% Turbidimetric
Iron (Fe) Max 3 ppm 1.2 ppm ICP-OES
Heavy Metals (as Pb) Max 2 ppm < 1 ppm ICP-MS
Calcium & Magnesium Max 0.005% 0.001% AAS
Readily Carbonizable Subs. To Pass Test Passes USP <791>
Endotoxins (Bacterial) < 0.25 EU/mL Passes LAL Test
----------------------------------------------------------------------------------------
REMARKS: The batch complies with the specified AR/Pharmacopeial grade parameters.
Authorized Quality Manager: ______________________ Date: August 02, 2026
========================================================================================
```
---
### 1.2 COA Template: Sodium Acetate Trihydrate (Industrial / Technical Grade)
```
========================================================================================
LAXMI ENTERPRISE - QUALITY CONTROL LAB
Nandesari GIDC, Vadodara - 391340, Gujarat, India | www.laxmienterprise.net
========================================================================================
CERTIFICATE OF ANALYSIS (COA)
Product Name : Sodium Acetate Trihydrate
Grade : Technical / Industrial Grade (Textile & ETP)
CAS Number : 6131-90-4
Chemical Formula : CH3COONa·3H2O
Molecular Weight : 136.08 g/mol
Batch Number : LE-SAT-202608-118
Manufacturing Date : August 2026
Retest Date : July 2028
Standard Ref : Industrial Processing Standard
----------------------------------------------------------------------------------------
TEST PARAMETER SPECIFICATION LIMIT TEST RESULT TEST METHOD
----------------------------------------------------------------------------------------
Appearance White Crystalline Solid Conforms Visual
Assay (Hydrated Basis) Min 99.0% 99.45% Titrimetric
pH (5% Solution @ 25°C) 7.5 - 9.0 8.35 Digital pH Meter
Water of Crystallization 39.0% - 40.5% 39.72% LOD @ 120°C
Water Insolubles Max 0.02% 0.008% Gravimetric Filter
Chloride (Cl-) Max 0.03% 0.012% Turbidimetric
Sulfate (SO4 2-) Max 0.02% 0.006% Turbidimetric
Iron (Fe) Max 10 ppm 4.5 ppm AAS
----------------------------------------------------------------------------------------
REMARKS: Material meets all technical criteria for textile dyeing & ETP water treatment.
Authorized Quality Manager: ______________________ Date: August 02, 2026
========================================================================================
```
---
## 2. Quality Control Troubleshooting Guide for Industrial Plants
When utilizing Sodium Acetate in high-throughput operations (such as textile dyebaths, pharmaceutical buffer tanks, or biological wastewater reactors), quality deviations can disrupt process efficiency.
```
QUALITY TROUBLESHOOTING MATRIX
PROBLEM IDENTIFIED ROOT CAUSE CORRECTIVE ACTION
────────────────── ────────── ─────────────────
[Caking in Anhydrous] ──► Moisture Ingress via ──► Inspect Liner Seals; Shift to
Damaged Inner LDPE Liner 100µm Multi-Layer HDPE Bags
[Fabric Discoloration] ─► High Trace Iron (Fe > 15ppm)──► Switch to Low-Iron Grade
in Technical Grade Material (< 3ppm Fe) from Vadodara
[pH Drift in Dyebath] ──► Under-dosing due to ──► Recalculate Active Salt Base
Trihydrate/Anhydrous Confusion (1.0 kg Anh = 1.66 kg Tri)
[Filter Line Clogging] ─► Insoluble Particulates ──► Enforce ≤ 0.01% Insolubles
from Low-Grade Salt Specification Limit
```
### 2.1 Problem: Material Caking & Clumping in Storage
* **Root Cause:** Anhydrous Sodium Acetate absorbs ambient moisture when exposed to relative humidity $> 60%$, initiating partial surface hydration.
* **Resolution:**
1. Verify that incoming bag liners are heat-sealed ($100text{ micron}$ LDPE).
2. Store bags on elevated pallets in climate-controlled warehouses below $30^circtext{C}$.
3. Implement a Strict First-In, First-Out (FIFO) inventory policy supported by **Laxmi Enterprise's** rapid 24–48 hour delivery from Vadodara.
### 2.2 Problem: Off-Shade Dyeing in Textile Processing
* **Root Cause:** Excessive trace iron ($text{Fe} > 15text{ ppm}$) forming chelate complexes with reactive dyes, altering shade depth and levelness.
* **Resolution:** Transition to **Laxmi Enterprise Textile Grade Sodium Acetate**, certified to contain $< 5text{ ppm}$ trace iron, preventing dye-complex formation.
---
## 3. End-to-End Raw Material Traceability System
To guarantee batch-to-batch consistency for regulated pharmaceutical, food, and export applications, **Laxmi Enterprise** maintains a complete digital and physical tracking system from raw material intake to final dispatch:
```
+-----------------------------------------------------------------------------------+
| BATCH TRACEABILITY ARCHITECTURE |
+-----------------------------------------------------------------------------------+
| |
| 1. RAW MATERIAL INTAKE |
| • Glacial Acetic Acid & Caustic Soda verified for assay, purity, and origin. |
| |
| 2. REACTION & CRYSTALLIZATION (NANDESARI GIDC) |
| • Computer-controlled reactor dosing with automated pH logging (7.0 - 8.5). |
| • Unique Batch Production Record (BPR) generated per synthesis cycle. |
| |
| 3. QUALITY CONTROL LAB TESTING |
| • Full spectrum analysis (Assay, KF Moisture, Heavy Metals, Trace Iron). |
| • Dual retaining samples archived for 36 months in climate control. |
| |
| 4. PACKAGING & DIGITAL BARCODING |
| • Bags stamped with Batch No, Date of Mfg, Retest Date, and QR Traceability code.|
| |
+-----------------------------------------------------------------------------------+
```
---
## 4. Master Technical Summary & Product Directory
| Feature / Attribute | Sodium Acetate Anhydrous | Sodium Acetate Trihydrate |
| --- | --- | --- |
| **Formula** | $text{CH}_3text{COONa}$ | $text{CH}_3text{COONa}cdot 3text{H}_2text{O}$ |
| **CAS Number** | 127-09-3 | 6131-90-4 |
| **Active Content** | $ge 99.0%$ | $approx 60.3%$ |
| **Physical Appearance** | White free-flowing powder/granules | White monoclinic crystals |
| **Primary Industrial Uses** | Anhydrous synthesis, dry formulations, high-density buffers, wastewater carbon | Textile dyeing, pH neutralization, leather pickling, heating packs, pharma buffers |
| **Primary Packaging** | 25 kg / 50 kg moisture-proof bags with $100mutext{m}$ LDPE inner liner; 1000 kg Jumbo Bags | 25 kg / 50 kg HDPE woven bags; 500 kg / 1000 kg FIBC Jumbo Bags |
| **Manufacturing Hub** | Nandesari GIDC, Vadodara, Gujarat, India | Nandesari GIDC, Vadodara, Gujarat, India |
| **Supplier Contact** | **Laxmi Enterprise** ([www.laxmienterprise.net](https://www.laxmienterprise.net)) | **Laxmi Enterprise** ([www.laxmienterprise.net](https://www.laxmienterprise.net)) |
---
### Request Technical Documentation & Samples
To download official TDS/SDS documents, request batch samples, or consult with our chemical engineering team regarding process integration, contact **Laxmi Enterprise**:
* **Company Name:** Laxmi Enterprise
* **Manufacturing Hub:** Nandesari GIDC, Vadodara, Gujarat, India
* **Official Website:** [www.laxmienterprise.net](https://www.laxmienterprise.net)
* **Core Capabilities:** Primary Supplier, Stockist, Bulk Distributor, and Technical Partner for Sodium Acetate Anhydrous & Trihydrate across India and International Export Markets.
